internal/pprof/profile: new package, moved from cmd/internal/pprof/profile

This allows both the runtime and the cmd/pprof code to use the package,
just like we do for internal/trace.

Change-Id: I7606977284e1def36c9647354c58e7c1e93dba6b
Reviewed-on: https://go-review.googlesource.com/32452
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/cmd/internal/pprof/driver/driver.go

@@ -23,9 +23,9 @@ import (
 
 	"cmd/internal/pprof/commands"
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
 	"cmd/internal/pprof/report"
 	"cmd/internal/pprof/tempfile"
+	"internal/pprof/profile"
 )
 
 // PProf acquires a profile, and symbolizes it using a profile

src/cmd/internal/pprof/driver/interactive.go

@@ -14,7 +14,7 @@ import (
 
 	"cmd/internal/pprof/commands"
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 var profileFunctionNames = []string{}

src/cmd/internal/pprof/fetch/fetch.go

@@ -17,7 +17,7 @@ import (
 	"time"
 
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 // FetchProfile reads from a data source (network, file) and generates a

src/cmd/internal/pprof/plugin/plugin.go

@@ -13,7 +13,7 @@ import (
 	"strings"
 	"time"
 
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 // A FlagSet creates and parses command-line flags.

src/cmd/internal/pprof/report/report.go

@@ -18,7 +18,7 @@ import (
 	"time"
 
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 // Generate generates a report as directed by the Report.

src/cmd/internal/pprof/symbolizer/symbolizer.go

@@ -14,7 +14,7 @@ import (
 	"strings"
 
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 // Symbolize adds symbol and line number information to all locations

src/cmd/internal/pprof/symbolz/symbolz.go

@@ -15,7 +15,7 @@ import (
 	"strconv"
 	"strings"
 
-	"cmd/internal/pprof/profile"
+	"internal/pprof/profile"
 )
 
 var (

src/cmd/pprof/pprof.go

@@ -19,9 +19,9 @@ import (
 	"cmd/internal/pprof/driver"
 	"cmd/internal/pprof/fetch"
 	"cmd/internal/pprof/plugin"
-	"cmd/internal/pprof/profile"
 	"cmd/internal/pprof/symbolizer"
 	"cmd/internal/pprof/symbolz"
+	"internal/pprof/profile"
 )
 
 func main() {

src/cmd/trace/pprof.go

@@ -8,8 +8,8 @@ package main
 
 import (
 	"bufio"
-	"cmd/internal/pprof/profile"
 	"fmt"
+	"internal/pprof/profile"
 	"internal/trace"
 	"io"
 	"io/ioutil"

src/go/build/deps_test.go

@@ -257,6 +257,7 @@ var pkgDeps = map[string][]string{
 	"index/suffixarray":        {"L4", "regexp"},
 	"internal/singleflight":    {"sync"},
 	"internal/trace":           {"L4", "OS"},
+	"internal/pprof/profile":   {"L4", "OS", "compress/gzip", "regexp"},
 	"math/big":                 {"L4"},
 	"mime":                     {"L4", "OS", "syscall", "internal/syscall/windows/registry"},
 	"mime/quotedprintable":     {"L4"},